New insight in the cross-talk between microglia and schizophrenia: From the perspective of neurodevelopment

Jingjing Li1,2,3, Yu Wang4, Xiuxia Yuan1,2,3

  • 1Department of Psychiatry, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.

Insights

Schizophrenia, a neurodevelopmental disorder, may stem from abnormal microglia function. This review explores evidence linking these central nervous system immune cells to schizophrenia

Area of Science:

  • Neuroscience
  • Immunology
  • Psychiatry

Background:

  • Schizophrenia presents with psychotic, negative, and cognitive symptoms, significantly impacting patients and families.
  • Schizophrenia is increasingly recognized as a neurodevelopmental disorder.
  • Microglia, the brain's immune cells, play crucial roles in neurodevelopment, influencing neuronal survival, death, and synaptic plasticity.

Purpose of the Study:

  • To review current evidence supporting the hypothesis that abnormal microglia function contributes to schizophrenia.
  • To elucidate the role of microglia in the neurodevelopmental origins of schizophrenia.

Main Methods:

  • Literature review of experimental studies investigating the relationship between microglia and schizophrenia.
  • Synthesis of evidence from preclinical and clinical research.

Main Results:

  • Accumulating experimental data suggest a strong link between microglia dysfunction and schizophrenia.
  • Anomalous microglia activity during neurodevelopment may be a key factor in schizophrenia pathogenesis.

Conclusions:

  • The hypothesis that microglia dysfunction leads to schizophrenia is supported by emerging evidence.
  • Further research into microglia's role is crucial for understanding and potentially treating schizophrenia.

Related Concept Videos

Psychosis: Pathophysiology of Schizophrenia and Other Psychotic Disorders01:27

Psychosis: Pathophysiology of Schizophrenia and Other Psychotic Disorders

Schizophrenia is a neurodevelopmental disorder whose origins are rooted in complex genetic components. Despite our burgeoning understanding, the pathophysiology of this disorder remains incompletely deciphered.
Researchers have identified genetic factors that increase susceptibility to schizophrenia, underscoring the intricate interplay between genetics and environment in disease development. At the core of schizophrenia's pathophysiology is excessive dopaminergic neurotransmission within...
807
Biological Causes of Schizophrenia01:29

Biological Causes of Schizophrenia

Schizophrenia, a severe psychiatric disorder, arises from a complex interplay of biological factors, including genetic predisposition, structural brain abnormalities, neurotransmitter dysregulation, and developmental irregularities. These factors collectively contribute to the onset and progression of the disorder, which typically manifests in late adolescence or early adulthood.
Genetic Factors in Schizophrenia
The genetic basis of schizophrenia is strongly supported by family and twin...
111
Psychological and Sociocultural Causes of Schizophrenia01:29

Psychological and Sociocultural Causes of Schizophrenia

Schizophrenia, a complex psychiatric disorder, has been historically misunderstood. Early psychological theories attributed its origins to childhood trauma and unresponsive parenting. However, contemporary research largely rejects these notions, favoring the vulnerability-stress hypothesis. This model proposes that individuals with a genetic predisposition to schizophrenia may develop the disorder following exposure to significant environmental stressors. Notably, studies on high-risk...
158